OnePlus 7 Pro vs Phoenix T21
| Type | Touch | Bar (classic) |
| Dimensions | 162.60 x 75.90 x 8.80 mm | 108.00 x 45.00 x 11.00 mm |
| Weight | 206.00 g | 80.00 g |
| Display size | 6.67" | 2.00" |
| Display | Color / AMOLED 16M colors 1440 x 3120 px (6.67") 515 ppi | Color / TFT 256k colors 352 x 416 px (2.00") |
| Display protection | Corning Gorilla Glass Buy screen protector
| |
| Additional display | ||
| Protection of the secondary display | ||
| Talk time (max.) | 2G: 160 min. (2.7 h) | |
| Stand-by (max.) | 2G: 200 h. (8.3 days) | |
| Standard battery | Li-Po 4000 mAhBuy powerbank
| Li-Ion Buy powerbank
|
| Quick battery charging | ||
| Wireless battery charging | ||
| Internal memory | 256 GB, 128 GB | |
| RAM memory | 12 GB, 8 GB, 6 GB | |
| Memory cards | microSD | |
| Operating system | Android 9.0 Pie | - |
| Interface | OxygenOS 9.5 | - |
| Processor | Qualcomm Snapdragon 855 | - |
| Processor clock | 2840 MHz | - |
| GPU | Adreno 640 | - |
| Touchscreen | ||
| DualSIM | ||
| SIM cards standard | DualSIM(nanoSIM, nanoSIM) | |
| DualSIM mode | dual standby | nd |
| Announced | 2Q 2019 | |
| Other names | GM1913 | - |
| GSM frequencies | 850 900 1800 1900 | |
| UMTS | 850 900 1700 1900 2100 | |
| LTE standard | FDD LTE: 2600, 2300, 2100, 1900, 1800, 1700, 1500, 900, 850, 800, 700, 600 TDD LTE: 5200, 2600, 2500, 2300, 2100, 1900 | |
| CDMA | 850 1900 | |
| Standard TD-SCDMA | 1900 2000 | |
| UMA |

